Gyllenhall later spoke fondly of Portman when presenting her with a Desert Palm Achievement Award in 2011, but added that "Gyllenhaal began dating his "Rendition" co-star Reese Witherspoon in 2007, shortly after Witherspoon divorced ex-husband Ryan Phillippe.
(Phillippe once told USA Today that seeing pictures of Gyllenhaal and Witherspoon together was "bizarre.") Their relationship ended in 2009.
The Beverly Hills Hotel was the place to be yesterday if you love celebrities and diamonds.
In news that's sure to delight that one gal-pal of yours who owns two copies of "Donnie Darko" on DVD, 33-year-old actor Jake Gyllenhaal has parted ways with his latest girlfriend Alyssa Miller.
PHOTOS: 10 Celebrity Hookups You Probably Didn't Know About Us Weekly has confirmed that Gyllenhaal and the Sports Illustrated swimsuit model have ended their relationship of nearly six months, calling it quits sometime before the holidays.